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Highly anti-fatigue automobile engine damper rubber

A technology of automobile engine and shock absorber, which is applied in the field of polymer materials, can solve the problems of poor fatigue resistance and failure to meet the development needs of the automobile industry, and achieve good fatigue resistance

Inactive Publication Date: 2015-05-06
LIUZHOU YINGHANG AUTO PARTS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This puts forward higher requirements for rubber shock absorbing components from the perspective of shock absorption, noise, comfort and driving stability. The existing automobile shock absorbing components have poor fatigue resistance and cannot meet the development needs of the automobile industry.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0009] High anti-fatigue automobile engine shock absorber rubber formula of the present invention is as follows:

[0010] Nitrile rubber 65 kg, butadiene rubber 25 kg, stearic acid 4 kg, calcium carbonate 1.5 kg, magnesium dimethacrylate 5 kg, drying oil alkyd resin 4 kg, glass fiber 1.2 kg, paraffin wax 1.5 kg, peroxide Diacetyl 1.5 kg, zinc oxide 1 kg, aluminum oxide 9 kg, white carbon black 7 kg, antioxidant 1.5 kg, sulfur 2 kg.

[0011] The preparation method of high anti-fatigue automobile engine shock absorber rubber of the present invention is:

[0012] The nitrile rubber and butadiene rubber in the formula are thinned separately and then mixed evenly and added to the open mill, and then the remaining components are added to the open mill for mixing until uniform, and then the sheet is produced to obtain the mixed rubber, and the mixed rubber is One-stage vulcanization, the vulcanization temperature is controlled at 160°C, the vulcanization time is 35 minutes, and the ...

Embodiment 2

[0014] High anti-fatigue automobile engine shock absorber rubber formula of the present invention is as follows:

[0015] Nitrile rubber 60kg, butadiene rubber 20kg, stearic acid 5kg, calcium carbonate 1.8kg, magnesium dimethacrylate 4kg, drying oil alkyd resin 3kg, glass fiber 1.5kg, paraffin 1kg, diacetyl peroxide 1kg, oxidation Zinc 1.2kg, alumina 10kg, white carbon black 8kg, antioxidant 2kg, sulfur 3kg.

[0016] The preparation method of high anti-fatigue automobile engine shock absorber rubber of the present invention is:

[0017] The nitrile rubber and butadiene rubber in the formula are thinned separately and then mixed evenly and added to the open mill, and then the remaining components are added to the open mill for mixing until uniform, and then the sheet is produced to obtain the mixed rubber, and the mixed rubber is One-stage vulcanization, the vulcanization temperature is controlled at 150°C, the vulcanization time is 40 minutes, and the vulcanization pressure i...

Embodiment 3

[0019] High anti-fatigue automobile engine shock absorber rubber formula of the present invention is as follows:

[0020] Nitrile rubber 70kg, butadiene rubber 30kg, stearic acid 3kg, calcium carbonate 1.2kg, magnesium dimethacrylate 6kg, drying oil alkyd resin 5kg, glass fiber 1kg, paraffin wax 2kg, diacetyl peroxide 2kg, zinc oxide 0.8kg, alumina 8kg, white carbon black 6kg, antioxidant 0.5kg, sulfur 1kg.

[0021] The preparation method of high anti-fatigue automobile engine shock absorber rubber of the present invention is:

[0022] The nitrile rubber and butadiene rubber in the formula are thinned separately and then mixed evenly and added to the open mill, and then the remaining components are added to the open mill for mixing until uniform, and then the sheet is produced to obtain the mixed rubber, and the mixed rubber is One-stage vulcanization, the vulcanization temperature is controlled at 150°C, the vulcanization time is 30 minutes, and the vulcanization pressure is...

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PUM

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Abstract

The invention provides a highly anti-fatigue automobile engine damper rubber which is composed of the following components in parts by mass: 60-70 parts of nitrile rubber, 20-30 parts of butadiene rubber, 3-5 parts of stearic acid, 1.2-1.8 parts of calcium carbonate, 4-6 parts of magnesium dimethacrylate, 3-5 parts of dry oil alkyd resin, 1-1.5 parts of glass fiber, 1-2 parts of paraffin, 1-2 parts of diacetyl peroxide, 0.8 - 1.2 parts of zinc oxide, 8-10 parts of alumina, 6-8 parts of white carbon black, 0.5-2 parts of an antioxidant and 1-3 parts of sulfur. The highly anti-fatigue automobile engine damper rubber provided by the invention has good anti-fatigue performance and is applicable to automobile engine dampers.

Description

technical field [0001] The invention belongs to the technical field of macromolecular materials, and in particular relates to a rubber formula for high fatigue-resistant automobile engine shock absorbers. Background technique [0002] Accompanied by the rapid development of high-performance technology in automobile manufacturing process, the development of automobile technology seeks the economical use of automobiles on the one hand, and at the same time improves the comfort and safety of automobiles. This puts forward higher requirements for rubber damping components from the perspectives of shock absorption, noise, comfort and driving stability. The existing automotive damping components have poor fatigue resistance and cannot meet the development needs of the automobile industry. Contents of the invention [0003] The invention provides a high fatigue resistance automobile engine shock absorber rubber formula. [0004] The invention provides a high fatigue-resistant au...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L9/02C08L9/00C08L67/08C08L91/06C08K13/04C08K7/14C08K5/09C08K3/26C08K5/098C08K5/14C08K3/22C08K3/36C08K3/06
CPCC08L9/02C08L2205/02C08L2205/035
Inventor 莫海燕
Owner LIUZHOU YINGHANG AUTO PARTS
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